package com.xzz.cloud.alibaba.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author: hhz
 * @createDate: 2021-4-6
 */
@Mapper
public interface StorageDao {
    void decrease(@Param("productId")Long productId,@Param("count")Integer count);
}
